diff --git a/Objects/boolobject.c b/Objects/boolobject.c
index fd73d28..595832a 100644
--- a/Objects/boolobject.c
+++ b/Objects/boolobject.c
@@ -7,10 +7,10 @@
 static int
 bool_print(PyBoolObject *self, FILE *fp, int flags)
 {
-	Py_BEGIN_ALLOW_THREADS
-	fputs(self->ob_ival == 0 ? "False" : "True", fp);
-	Py_END_ALLOW_THREADS
-	return 0;
+    Py_BEGIN_ALLOW_THREADS
+    fputs(self->ob_ival == 0 ? "False" : "True", fp);
+    Py_END_ALLOW_THREADS
+    return 0;
 }
 
 /* We define bool_repr to return "False" or "True" */
@@ -21,30 +21,30 @@
 static PyObject *
 bool_repr(PyBoolObject *self)
 {
-	PyObject *s;
+    PyObject *s;
 
-	if (self->ob_ival)
-		s = true_str ? true_str :
-			(true_str = PyString_InternFromString("True"));
-	else
-		s = false_str ? false_str :
-			(false_str = PyString_InternFromString("False"));
-	Py_XINCREF(s);
-	return s;
+    if (self->ob_ival)
+        s = true_str ? true_str :
+            (true_str = PyString_InternFromString("True"));
+    else
+        s = false_str ? false_str :
+            (false_str = PyString_InternFromString("False"));
+    Py_XINCREF(s);
+    return s;
 }
 
 /* Function to return a bool from a C long */
 
 PyObject *PyBool_FromLong(long ok)
 {
-	PyObject *result;
+    PyObject *result;
 
-	if (ok)
-		result = Py_True;
-	else
-		result = Py_False;
-	Py_INCREF(result);
-	return result;
+    if (ok)
+        result = Py_True;
+    else
+        result = Py_False;
+    Py_INCREF(result);
+    return result;
 }
 
 /* We define bool_new to always return either Py_True or Py_False */
@@ -52,16 +52,16 @@
 static PyObject *
 bool_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
-	static char *kwlist[] = {"x", 0};
-	PyObject *x = Py_False;
-	long ok;
+    static char *kwlist[] = {"x", 0};
+    PyObject *x = Py_False;
+    long ok;
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:bool", kwlist, &x))
-		return NULL;
-	ok = PyObject_IsTrue(x);
-	if (ok < 0)
-		return NULL;
-	return PyBool_FromLong(ok);
+    if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:bool", kwlist, &x))
+        return NULL;
+    ok = PyObject_IsTrue(x);
+    if (ok < 0)
+        return NULL;
+    return PyBool_FromLong(ok);
 }
 
 /* Arithmetic operations redefined to return bool if both args are bool. */
@@ -69,28 +69,28 @@
 static PyObject *
 bool_and(PyObject *a, PyObject *b)
 {
-	if (!PyBool_Check(a) || !PyBool_Check(b))
-		return PyInt_Type.tp_as_number->nb_and(a, b);
-	return PyBool_FromLong(
-		((PyBoolObject *)a)->ob_ival & ((PyBoolObject *)b)->ob_ival);
+    if (!PyBool_Check(a) || !PyBool_Check(b))
+        return PyInt_Type.tp_as_number->nb_and(a, b);
+    return PyBool_FromLong(
+        ((PyBoolObject *)a)->ob_ival & ((PyBoolObject *)b)->ob_ival);
 }
 
 static PyObject *
 bool_or(PyObject *a, PyObject *b)
 {
-	if (!PyBool_Check(a) || !PyBool_Check(b))
-		return PyInt_Type.tp_as_number->nb_or(a, b);
-	return PyBool_FromLong(
-		((PyBoolObject *)a)->ob_ival | ((PyBoolObject *)b)->ob_ival);
+    if (!PyBool_Check(a) || !PyBool_Check(b))
+        return PyInt_Type.tp_as_number->nb_or(a, b);
+    return PyBool_FromLong(
+        ((PyBoolObject *)a)->ob_ival | ((PyBoolObject *)b)->ob_ival);
 }
 
 static PyObject *
 bool_xor(PyObject *a, PyObject *b)
 {
-	if (!PyBool_Check(a) || !PyBool_Check(b))
-		return PyInt_Type.tp_as_number->nb_xor(a, b);
-	return PyBool_FromLong(
-		((PyBoolObject *)a)->ob_ival ^ ((PyBoolObject *)b)->ob_ival);
+    if (!PyBool_Check(a) || !PyBool_Check(b))
+        return PyInt_Type.tp_as_number->nb_xor(a, b);
+    return PyBool_FromLong(
+        ((PyBoolObject *)a)->ob_ival ^ ((PyBoolObject *)b)->ob_ival);
 }
 
 /* Doc string */
@@ -105,98 +105,98 @@
 /* Arithmetic methods -- only so we can override &, |, ^. */
 
 static PyNumberMethods bool_as_number = {
-	0,			/* nb_add */
-	0,			/* nb_subtract */
-	0,			/* nb_multiply */
-	0,			/* nb_divide */
-	0,			/* nb_remainder */
-	0,			/* nb_divmod */
-	0,			/* nb_power */
-	0,			/* nb_negative */
-	0,			/* nb_positive */
-	0,			/* nb_absolute */
-	0,			/* nb_nonzero */
-	0,			/* nb_invert */
-	0,			/* nb_lshift */
-	0,			/* nb_rshift */
-	bool_and,		/* nb_and */
-	bool_xor,		/* nb_xor */
-	bool_or,		/* nb_or */
-	0,			/* nb_coerce */
-	0,			/* nb_int */
-	0,			/* nb_long */
-	0,			/* nb_float */
-	0,			/* nb_oct */
-	0,		 	/* nb_hex */
-	0,			/* nb_inplace_add */
-	0,			/* nb_inplace_subtract */
-	0,			/* nb_inplace_multiply */
-	0,			/* nb_inplace_divide */
-	0,			/* nb_inplace_remainder */
-	0,			/* nb_inplace_power */
-	0,			/* nb_inplace_lshift */
-	0,			/* nb_inplace_rshift */
-	0,			/* nb_inplace_and */
-	0,			/* nb_inplace_xor */
-	0,			/* nb_inplace_or */
-	0,			/* nb_floor_divide */
-	0,			/* nb_true_divide */
-	0,			/* nb_inplace_floor_divide */
-	0,			/* nb_inplace_true_divide */
+    0,                          /* nb_add */
+    0,                          /* nb_subtract */
+    0,                          /* nb_multiply */
+    0,                          /* nb_divide */
+    0,                          /* nb_remainder */
+    0,                          /* nb_divmod */
+    0,                          /* nb_power */
+    0,                          /* nb_negative */
+    0,                          /* nb_positive */
+    0,                          /* nb_absolute */
+    0,                          /* nb_nonzero */
+    0,                          /* nb_invert */
+    0,                          /* nb_lshift */
+    0,                          /* nb_rshift */
+    bool_and,                   /* nb_and */
+    bool_xor,                   /* nb_xor */
+    bool_or,                    /* nb_or */
+    0,                          /* nb_coerce */
+    0,                          /* nb_int */
+    0,                          /* nb_long */
+    0,                          /* nb_float */
+    0,                          /* nb_oct */
+    0,                          /* nb_hex */
+    0,                          /* nb_inplace_add */
+    0,                          /* nb_inplace_subtract */
+    0,                          /* nb_inplace_multiply */
+    0,                          /* nb_inplace_divide */
+    0,                          /* nb_inplace_remainder */
+    0,                          /* nb_inplace_power */
+    0,                          /* nb_inplace_lshift */
+    0,                          /* nb_inplace_rshift */
+    0,                          /* nb_inplace_and */
+    0,                          /* nb_inplace_xor */
+    0,                          /* nb_inplace_or */
+    0,                          /* nb_floor_divide */
+    0,                          /* nb_true_divide */
+    0,                          /* nb_inplace_floor_divide */
+    0,                          /* nb_inplace_true_divide */
 };
 
 /* The type object for bool.  Note that this cannot be subclassed! */
 
 PyTypeObject PyBool_Type = {
-	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"bool",
-	sizeof(PyIntObject),
-	0,
-	0,					/* tp_dealloc */
-	(printfunc)bool_print,			/* tp_print */
-	0,					/* tp_getattr */
-	0,					/* tp_setattr */
-	0,					/* tp_compare */
-	(reprfunc)bool_repr,			/* tp_repr */
-	&bool_as_number,			/* tp_as_number */
-	0,					/* tp_as_sequence */
-	0,					/* tp_as_mapping */
-	0,					/* tp_hash */
-        0,					/* tp_call */
-        (reprfunc)bool_repr,			/* tp_str */
-	0,					/* tp_getattro */
-	0,					/* tp_setattro */
-	0,					/* tp_as_buffer */
-	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES, /* tp_flags */
-	bool_doc,				/* tp_doc */
-	0,					/* tp_traverse */
-	0,					/* tp_clear */
-	0,					/* tp_richcompare */
-	0,					/* tp_weaklistoffset */
-	0,					/* tp_iter */
-	0,					/* tp_iternext */
-	0,					/* tp_methods */
-	0,					/* tp_members */
-	0,					/* tp_getset */
-	&PyInt_Type,				/* tp_base */
-	0,					/* tp_dict */
-	0,					/* tp_descr_get */
-	0,					/* tp_descr_set */
-	0,					/* tp_dictoffset */
-	0,					/* tp_init */
-	0,					/* tp_alloc */
-	bool_new,				/* tp_new */
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
+    "bool",
+    sizeof(PyIntObject),
+    0,
+    0,                                          /* tp_dealloc */
+    (printfunc)bool_print,                      /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    (reprfunc)bool_repr,                        /* tp_repr */
+    &bool_as_number,                            /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    (reprfunc)bool_repr,                        /* tp_str */
+    0,                                          /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES, /* tp_flags */
+    bool_doc,                                   /* tp_doc */
+    0,                                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    0,                                          /* tp_methods */
+    0,                                          /* tp_members */
+    0,                                          /* tp_getset */
+    &PyInt_Type,                                /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    0,                                          /* tp_init */
+    0,                                          /* tp_alloc */
+    bool_new,                                   /* tp_new */
 };
 
 /* The objects representing bool values False and True */
 
 /* Named Zero for link-level compatibility */
 PyIntObject _Py_ZeroStruct = {
-	PyObject_HEAD_INIT(&PyBool_Type)
-	0
+    PyObject_HEAD_INIT(&PyBool_Type)
+    0
 };
 
 PyIntObject _Py_TrueStruct = {
-	PyObject_HEAD_INIT(&PyBool_Type)
-	1
+    PyObject_HEAD_INIT(&PyBool_Type)
+    1
 };